JB/T 10221-2017YZRSW series eddy-current braking wound-rotor two-speed three-phase induction motors for tower crane application - Specification (English PDF)
YZRSW系列塔式起重机用涡流制动绕线转子双速三相异步电动机 技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
November 7, 2017
Implementation date
April 1, 2018
Scope
JB/T 10221-2017 is the English-translated version of YZRSW系列塔式起重机用涡流制动绕线转子双速三相异步电动机 技术条件.
JB/T 10221-2017 is the specification for the YZRSW series of motors: wound-rotor two-speed three-phase induction motors with eddy-current braking, made for tower cranes.
It sets the terms and definitions, the types, the basic parameters and dimensions, the technical requirements, the inspection rules and test methods, and the requirements for marking, packaging and the guarantee period.
The standard is a recommended document of the Chinese machinery industry, classified K26 in the Chinese system and 29.160.30 in the international one. It replaces JB/T 10221-2010.
Among the standards it quotes are GB/T 756-2010, GB/T 757-2010, GB/T 10069.1-2006, GB/T 12351-2008 and GB/T 21975-2008.
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Document preview — JB/T 10221-2017
National Standard of the People's Republic of China
- ICS
- 29.160.30
- Replacing
- JB/T 10221-2010
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Related standards
- Classification and status
1 Foreword
JB/T 10221-2017 was issued by MIIT on 7 November 2017 and has been in force since 1 April 2018.
It replaces the earlier edition JB/T 10221-2010, JB/T 10221-2000.
2 Scope
This standard is the specification for the YZRSW series of motors: wound-rotor two-speed three-phase induction motors with eddy-current braking, made for tower cranes. It sets the terms and definitions, the types, the basic parameters and dimensions, the technical requirements, the inspection rules and test methods, and the requirements for marking, packaging and the guarantee period. The standard is a recommended document of the Chinese machinery industry, classified K26 in the Chinese system and 29.160.30 in the international one. It replaces JB/T 10221-2010. Among the standards it quotes are GB/T 756-2010, GB/T 757-2010, GB/T 10069.1-2006, GB/T 12351-2008 and GB/T 21975-2008.
3 Normative references
JB/T 10221-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 191-2008
GB 755
GB/T 756-2010 — Cylindrical shaft extension for rotating electrical machines
GB/T 757-2010 — Conical shaft extension for rotating electrical machines
GB/T 997-2008
GB/T 1096-2003 — Square and rectangular keys
GB/T 1958-2004
GB 1971
GB/T 1993-1993 — Cooling methods for rotating electrical machines
GB/T 4772.1-1999
GB 10068
GB/T 10069.1-2006 — Measurement of airborne noise emitted by rotating electrical machines and the noise limits -- Part 1: Method for the measurement of airborne noise emitted by rotating electrical machines
GB 10069.3
GB/T 12351-2008 — Environmental technical requirements of rotating electric machines for tropical use
GB/T 12665-2008
GB/T 21975-2008 — Method of test for reliability of three-phase induction motors for crane and metallurgical application
GB/T 22719.1-2008 — Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 1: Test methods
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 10221-2010 (earlier edition)
JB/T 10221-2000 (earlier edition)
6 Classification and status
International classification (ICS): 29.160.30
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 191-2008Graphical symbols marking for handling and storage of packages
- GB/T 756-2010Cylindrical shaft extension for rotating electrical machines
- GB/T 757-2010Conical shaft extension for rotating electrical machines
- GB/T 997-2008Classification of types of construction, mounting arrangements and terminal box position (IM Code) for rotating electrical machines
- GB/T 1096-2003Square and rectangular keys
- GB/T 1958-2004Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification
GB 755 · GB 1971 · GB 10068 · GB 10069.3
Similar standards
Editions of JB/T 10221
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 10221-2017 | YZRSW series eddy-current braking wound-rotor two-speed three-phase induction motors for tower crane application - Specification | current edition | Current |
| JB/T 10221-2010 | YZRSW series eddy-current braking wound-rotor two-speed three-phase induction motors for tower crane application - Specification | previous edition | Superseded |
This page sells the current edition, JB/T 10221-2017. Earlier editions are listed for reference only.
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Related Standards
GB/T 10069.1-2006 — Measurement of airborne noise emitted by rotating electrical machines and the noise limits -- Part 1: Method for the measurement of airborne noise emitted by rotating electrical machines
GB/T 1096-2003 — Square and rectangular keys
GB/T 12351-2008 — Environmental technical requirements of rotating electric machines for tropical use
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JB/T 10221-2017
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